1901259

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1127

約数の個数: 16

約数和(自身を含む): 2861440

約数和(自身を除く): 960181

約数列:

[1, 3, 9, 27, 67, 201, 603, 1051, 1809, 3153, 9459, 28377, 70417, 211251, 633753, 1901259]

約数ペア:

[(1, 1901259), (3, 633753), (9, 211251), (27, 70417), (67, 28377), (201, 9459), (603, 3153), (1051, 1809)]